Originally Posted by fastfive09
If you get a protune it can certainly be tuned out. Boost creep occured on my friend's 08 with a catless bellmouth but his car was using the off the shelf map that comes with the Cobb AP.
Thanks for the input, I was always planning to go catless just wanted to make sure. I knew i would not be able to use the OTS maps going catless, but Im fine with that.